J. R. Johnson

Raymond L. Dujack

Raymond Dujack was a young lab technician at the Special Alloyed Materials (SAM) Laboratories at Columbia University.

W. F. Hamilton

Ed O’Black

O’Black worked in the 200 East Area at Hanford during the Manhattan Project.

K. C. Mearns

 Mearns worked in the 100 D Area at Hanford during the Manhattan Project.